BUSINESS AND SUMMARY OF ACCOUNTING POLICIES - Additional information (Details)		3 Months Ended
	Apr. 20, 2020 USD ($)	Mar. 31, 2021 USD ($) item $ / product	Mar. 31, 2020 USD ($)
Schedule Of Summary Of Accounting Policies [Line Items]
Operating Lease, Liability | $		$ 3,162,000
Operating Lease, Expense | $		$ 224,000	$ 234,000
Florida Pneumatic [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Number Of Types Of Pneumatic Hand Tools Imported Or Manufactured | item		75
Florida Pneumatic [Member] | Minimum [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Sale Price Per Product		50
Florida Pneumatic [Member] | Maximum [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Sale Price Per Product		1,000
Hy-Tech [Member] | Minimum [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Sale Price Per Product		300
Hy-Tech [Member] | Maximum [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Sale Price Per Product		42,000
Payroll Protection Program
Schedule Of Summary Of Accounting Policies [Line Items]
Loan received | $	$ 2,900,000